About This Place
Mondamin is a city in Harrison County, Iowa, United States. The population was 423 at the 2000 census.
Mondamin is located at 41°42′35″N 96°1′16″W / 41.70972°N 96.02111°W / 41.70972; -96.02111 (41.709831, -96.021068).
According to the United States Census Bureau, the city has a total area of 0.5 square miles (1.2 km²), all of it land.